| SEA Games 2019 | 400m (Men) | 47.95 | 4 | THA | 2019-12-08 00:00:00 | H1 | | |
| World University Games 2019 Napoli | 400m (Men) | 48.14 | 4 | THA | 2019-07-08 00:00:00 | H7 | | |
| Singapore Open 2019 | 400m (Men) | 50.77 | 7 | THA | 2019-03-29 00:00:00 | H3 | | |
| ASEAN University Games 2018 Myanmar | 400m (Men) | 47.67 | 1 | THA | 2018-12-13 00:00:00 | FINAL | 1002 | |
| Singapore Open 2017 | 400m (Men) | 49.29 | 5 | THA | 2017-04-29 00:00:00 | FINAL | 901 | |
| Singapore Open 2017 | 400m (Men) | 49.71 | 4 | THA | 2017-04-28 00:00:00 | H1 | 875 | |
| Asian Youth Championship 2015 | 400m (Men) | 48.02 | 2 | THA | 2015-05-10 00:00:00 | FINAL | 979 | |
| Asian Youth Championship 2015 | 400m (Men) | 50.36 | 2 | THA | 2015-05-09 00:00:00 | H2 | 837 | |